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<? |
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/* |
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## ----------------------------------------------------------------------------- |
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## $Id: AbstractExplorer.php,v 1.12 2003/04/08 17:52:12 joko Exp $ |
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## ----------------------------------------------------------------------------- |
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## $Log: AbstractExplorer.php,v $ |
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## Revision 1.12 2003/04/08 17:52:12 joko |
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## CHANGE: renamed property 'datasource' to 'transport' |
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## NEW: Module 'RemoteAction' |
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## |
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## Revision 1.11 2003/04/07 22:31:51 jonen |
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## + added switch of ecom label (e.g. nav, chooser) at ecom type switch 'nav' |
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## - removed recent added ecom type chooser |
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## |
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## Revision 1.10 2003/04/05 20:32:04 joko |
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## added Chooser |
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## |
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## Revision 1.9 2003/04/04 02:22:37 joko |
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## minor fix: querySchema now issues argument |
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## |
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## Revision 1.8 2003/04/04 01:16:03 jonen |
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## + integrated different mode's for 'DataItem' |
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## |
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## Revision 1.7 2003/03/29 07:49:55 joko |
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## show boxes in DEBUG-mode only! |
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## |
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## Revision 1.6 2003/03/28 06:42:37 joko |
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## fix: propagating rpc-debugging-options to constants here |
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## |
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## Revision 1.5 2003/03/27 01:24:29 jonen |
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## + enabled navigation ecom (only list yet) |
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## |
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## Revision 1.4 2003/03/20 08:02:11 jonen |
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## + purged code |
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## |
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## Revision 1.3 2003/03/20 07:54:52 jonen |
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## + added docu |
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## |
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## Revision 1.2 2003/03/20 07:44:31 jonen |
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## + removed dumper |
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## |
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## Revision 1.1 2003/03/20 03:48:46 jonen |
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## + initial commit |
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## |
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## Revision 1.1 2003/03/08 02:36:17 cvsmax |
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## + moved from *.inc |
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## + mungled namespace with WebExplorer |
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## |
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## Revision 1.3 2003/03/03 22:25:21 joko |
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## fixed minor typos |
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## namespace mungling |
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## |
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## Revision 1.2 2003/03/02 00:48:49 cvsmax |
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## + set up gui module registry |
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## - purged old/sample code |
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## |
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## Revision 1.1 2003/03/01 22:57:32 cvsmax |
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## + inital commit |
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## |
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## |
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## ----------------------------------------------------------------------------- |
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*/ |
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|
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/** |
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* WebExplorer::AbstractExplorer - this can be simple compared to a container, |
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* which modular GUI classes can be register, manipulated and rendered... |
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* |
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* @author Sebastian Utz <seut@tunemedia.de> |
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* @package org.netfrag.app |
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* @name WebExplorer::AbstractExplorer |
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*/ |
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|
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|
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class WebExplorer_AbstractExplorer { |
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|
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/** |
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* container holds meta information of data locators |
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*/ |
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var $_data_locators = array(); |
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|
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/** |
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* container for registered modules |
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*/ |
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var $_module = array(); |
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|
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/** |
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* container holds references to each ecom |
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*/ |
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var $_ecom = array(); |
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|
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/** |
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* holds the whole page state |
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*/ |
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var $_state = array(); |
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|
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/** |
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* holds state variables only needed for explorer |
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*/ |
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var $_e_state = array(); |
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|
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|
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function WebExplorer_AbstractExplorer($data_locators=array()) { |
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$this->_data_locators = $data_locators; |
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$this->init_default_gui_modules(); |
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$this->set_e_state(); |
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|
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//debug |
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//print "State: " . Dumper($this->_state) ."<br>"; |
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$div = html_div(); |
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$div->add( html_b(get_class($this)), html_hr(), "Explorer_State: " . Dumper($this->_e_state)); |
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$div->set_style('background: #adadad; border: 2px black groove; width:640px; padding:10px; margin:40px;'); |
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if (constants::get('DEBUG')) { |
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print $div->render(); |
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} |
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} |
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|
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|
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function add_data_locator($label, $args) { |
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$this->_data_locators[$label] = $args; |
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} |
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|
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function set_data_locator($label, $new_args=array() ) { |
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global $app; |
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//print Dumper($app) . "<br>"; |
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if($label == "rpc") { |
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$rpcinfo = $app->getConfig("rpcinfo"); |
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define('RPC_HOSTNAME', $rpcinfo[Host]); |
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define('RPC_PORT', $rpcinfo[Port]); |
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define('RPC_DEBUG', $rpcinfo[DEBUG]); |
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define('RPC_TRACE', $rpcinfo[TRACE]); |
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define('RPC_DISCONNECT_ON_ERROR', $rpcinfo[DISCONNECT_ON_ERROR]); |
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} else { |
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user_error("AbstractExplorer::set_data_locator - data_locator_key label $label not found!"); |
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} |
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} |
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|
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function get_data_locator($label) { |
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} |
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|
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function get_page_state() { |
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$requestTracker = mkObject("Application::Request::Tracker"); |
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$this->_state = $requestTracker->getPointer(); |
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} |
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|
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function set_e_state() { |
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$this->get_page_state(); |
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$this->_e_state = $this->_state[options][options]; |
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} |
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|
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|
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function set_page_state() { |
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user_error("AbstractExplorer::set_page_state - please implement me...."); |
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} |
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|
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|
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function init_default_gui_modules() { |
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|
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// format of parameters: label, ecom_type, abstract_type, module_name |
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|
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//$this->register_gui_module("n_tree", "nav", array( 'name' => "NavigationTree", 'type' => "tree") ); |
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$this->register_gui_module("nav", "nav", "list", "WebExplorer::Module::NavigationList" ); |
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$this->register_gui_module("content", "data", "list", "WebExplorer::Module::DataList" ); |
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$this->register_gui_module("content", "data", "item", "WebExplorer::Module::DataItem" ); |
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// 2003-04-05 - Chooser |
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$this->register_gui_module("chooser", "nav", "list", "WebExplorer::Module::Chooser"); |
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// 2003-04-07 - RemoteAction |
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$this->register_gui_module("phase_startup", "call", "auto", "WebExplorer::Module::RemoteAction"); |
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} |
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|
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function register_source_module($label, $args) { |
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$this->_module['source'][$label] = $args; |
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} |
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|
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function register_gui_module($label, $ecom_type, $abstract_type, $module_name) { |
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$this->_module['gui'][$label][$ecom_type][$abstract_type] = $module_name; |
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} |
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|
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|
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function &get_ecom($label) { |
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//return "Hello World"; |
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$this->_load_ecom($label); |
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return $this->_ecom[$label]; |
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} |
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|
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|
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|
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function _load_ecoms() { |
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//trace("_load_ecoms: " . Dumper($this->_e_state[ecoms]) . "<br/>"); |
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foreach($this->_e_state[ecoms] as $label => $val) { |
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$this->_load_ecom($label); |
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} |
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} |
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|
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|
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|
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function _load_ecom($label) { |
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// fetch values from state |
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$val = $this->_e_state['ecoms'][$label]; |
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debug::info("_load_ecom($label): " . Dumper($val) . "<br/>"); |
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|
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// find right ecom gui module |
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$ecom_type = $val['ecom_type']; |
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$abstract_type = $val['ecom_abstract_type']; |
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$gui_module = $this->_module['gui'][$label][$ecom_type][$abstract_type]; |
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//print Dumper($gui_module); |
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if(!$gui_module) { |
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user_error("AbstractExplorer::_load_component - No GUI module found. [label='$label', abstract type='$val[ecom_abstract_type]', ecom type='$val[ecom_type]']"); |
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return; |
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} |
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|
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// get arguments needed for ecom gui module |
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$args = $this->_prepare_component_args($label); |
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//print Dumper($args); |
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|
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// get ecom GUI module |
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if (!$ecom = php::mkComponent($gui_module, $args)) { |
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return; |
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} |
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//print Dumper($ecom); |
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|
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// load phphtmllib GUI object |
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$gui_ecom = &$ecom->get(); |
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|
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// add hidden vars, needed for explorer control |
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$hidden_items = $this->_get_hidden_items($label); |
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if(is_array($hidden_items) ) { |
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$ecom->add_hidden_items($hidden_items); |
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//print "Hidden: " . Dumper($hidden_items); |
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} |
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|
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// attempt: |
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//$gui_ecom->make_transparent(); |
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|
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// store phphtmllib GUI object |
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$this->_ecom[$label] = &$gui_ecom; |
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} |
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|
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|
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|
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function _get_hidden_items($label) { |
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$ecom_state = $this->_e_state['ecoms'][$label]; |
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if($ecom_state['ecom_type'] == "data") { |
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if($ecom_state['ecom_abstract_type'] == "list") { |
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$hidden_items = array( |
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'ecl' => $label, |
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'ecat' => "item", |
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'ecmod' => "view", |
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); |
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} |
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elseif($ecom_state['ecom_abstract_type'] == "item") { |
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$hidden_items = array( |
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'ecl' => $label, |
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'ecat' => "item", |
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'ecmod' => "view", |
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); |
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/* |
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if($ecom_state['ecom_mode'] == "view") { |
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$hidden_items['ecmod'] = "edit"; |
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} |
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elseif($ecom_state['ecom_mode'] == "edit") { |
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$hidden_items['ecmod'] = "edit"; |
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} |
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*/ |
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} |
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$hidden_items['ap'] = "explorer"; |
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} |
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return $hidden_items; |
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} |
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|
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|
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|
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function _prepare_component_args($label) { |
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$val = $this->_e_state['ecoms'][$label]; |
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$this->set_data_locator($val['ecom_data_locator_key']); |
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|
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// detect and execute 'selectSource' action |
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// FIXME: this is a HACK!!! move to a module 'BackendAction' or s.th.l.th. |
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//print Dumper($this->_e_state['sources']); |
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if ($source = $this->_e_state['main']['ecom_data_source_key']) { |
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//print "selectSource: $source<br/>"; |
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//global $app; |
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//print Dumper($backend); |
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//$app->backend->do(); |
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} |
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|
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// switch component type |
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if($val['ecom_type'] == "data") { |
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// switch abstract type |
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if($val['ecom_abstract_type'] == "list") { |
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if($val['ecom_data_locator_key'] == "rpc") { |
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//$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', classname => $val['ecom_data_ident']); |
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$data_locator_meta = array( transport => 'rpc', metatype => 'data', abstract_type => 'list', classname => $val['ecom_data_ident']); |
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} else { |
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user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !"); |
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} |
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$args = array( |
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'caption' => $val['ecom_data_ident'], |
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'orderby' => "Guid", |
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'options' => array( |
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'data_locator_meta' => $data_locator_meta, |
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'decode' => 1, |
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'decode_args' => array( |
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'seperator' => "_", |
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//'form' => 1, |
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), |
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), |
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); |
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// switch abstract type |
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} elseif ($val['ecom_abstract_type'] == "item") { |
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if($val['ecom_data_locator_key'] == "rpc") { |
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//$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', classname => $val['ecom_data_ident']); |
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$data_locator_meta = array( transport => 'rpc', metatype => 'data', abstract_type => 'item', ident => $val['ecom_data_ident'], classname => $val['ecom_data_meta']); |
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} else { |
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user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !"); |
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} |
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if(!$val['ecom_mode']) { $val['ecom_mode'] = "view"; } |
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print "Mode: $val[ecom_mode]<br>"; |
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$args = array( |
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'caption' => $val['ecom_data_meta'], |
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'mode' => $val['ecom_mode'], |
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'options' => array( |
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'data_locator_meta' => $data_locator_meta, |
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'decode' => 1, |
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'decode_args' => array( |
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'seperator' => "_", |
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), |
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), |
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); |
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if($val['ecom_mode'] == "edit") { $args['adapter'] = 'FormProcessor'; } |
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} |
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|
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// switch component type |
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} elseif ($val['ecom_type'] == "nav") { |
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// switch abstract type |
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if($val['ecom_abstract_type'] == "list") { |
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$args = array(); |
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if($val['ecom_data_locator_key'] == "rpc") { |
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// switch component label |
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if($label == "nav") { |
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$data_locator_meta = array( transport => 'rpc', metatype => 'schema', filter => 'nodes.root:concrete' ); |
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$args['caption'] = "Objekt Typen"; |
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} |
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// NEW [2003-04-05]: DataSource.Chooser |
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elseif ($label == "chooser") { |
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$data_locator_meta = array( transport => 'rpc', metatype => 'schema', filter => 'sources.all' ); |
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$args['caption'] = "Datenquellen"; |
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} |
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$args['options']['data_locator_meta'] = $data_locator_meta; |
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} else { |
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user_error("AbstractExplorer::_prepare_component_args - Cannot build schema query for data_locator_key $val[ecom_data_locator_key] !"); |
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} |
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} elseif ($val['ecom_abstract_type'] == "tree") { |
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$args = array(); |
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} |
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|
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// NEW [2003-04-08]: RemoteAction (e.g.: result of a selection inside a Chooser) |
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// switch component type |
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} elseif ($val['ecom_type'] == "call") { |
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|
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// responses of RemoteActions are not predictable! |
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if ($val['ecom_abstract_type'] == "auto") { |
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|
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// Dispatching by $label is not done here. RemoteAction-ecoms can appear anywhere! |
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|
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// Just define the RemoteQuery using a declaration to use DataSource::Generic most transparently. |
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// Really - just a remote call is issued, no data-/schema-structures or similar are expected. |
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|
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// The RemoteMethod 'method' is called directly with arguments in 'args'! |
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// As response (important for widget assignement!) you may expect an arbitrary payload. |
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$args['options']['data_locator_meta'] = array( |
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transport => 'rpc', |
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metatype => 'method', |
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method => $val['ecom_call_method'], |
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args => $val['ecom_call_args'] |
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); |
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|
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} else { |
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// FIXME: implement automatic re-dispatching to available ecoms here! |
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user_error("WebExplorer::AbstractExplorer: results of RemoteActions can only be handled automatically. Who knows what comes back?"); |
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} |
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|
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} |
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return $args; |
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} |
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|
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|
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|
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function get_msg($label) { |
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if($label == "welcome") { |
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$msg = "Welcome to the Explorer."; |
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} |
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return $msg; |
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} |
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|
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|
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|
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function render() { |
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user_error("AbstractExplorer::render - please implement me...."); |
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} |
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|
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} |
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|
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|
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?> |
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